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From: Junio C Hamano <gitster@pobox.com>
To: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Cc: "Đoàn Trần Công Danh" <congdanhqx@gmail.com>, git@vger.kernel.org
Subject: Re: [PATCH v2 6/8] t7063: drop non-POSIX argument "-ls" from find(1)
Date: Tue, 24 Mar 2020 16:46:19 -0700	[thread overview]
Message-ID: <xmqqk139z584.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <nycvar.QRO.7.76.6.2003242330540.46@tvgsbejvaqbjf.bet> (Johannes Schindelin's message of "Tue, 24 Mar 2020 23:31:10 +0100 (CET)")

Johannes Schindelin <Johannes.Schindelin@gmx.de> writes:

> Hi Junio,
>
> On Mon, 23 Mar 2020, Junio C Hamano wrote:
>
>> Johannes Schindelin <Johannes.Schindelin@gmx.de> writes:
>>
>> > diff --git a/t/t7063-status-untracked-cache.sh
>> > b/t/t7063-status-untracked-cache.sh
>> > index 190ae149cf3c..ab7e8b5fea01 100755
>> > --- a/t/t7063-status-untracked-cache.sh
>> > +++ b/t/t7063-status-untracked-cache.sh
>> > @@ -18,7 +18,12 @@ GIT_FORCE_UNTRACKED_CACHE=true
>> >  export GIT_FORCE_UNTRACKED_CACHE
>> >
>> >  sync_mtime () {
>> > -       find . -type d -ls >/dev/null
>> > +       if test_have_prereq BUSYBOX
>> > +       then
>> > +               find . -type d -print0 | xargs -0r ls -ld >/dev/null
>> > +       else
>> > +               find . -type d -ls >/dev/null
>> > +       fi
>>
>> Given that this is only to work around the lazy mtime sync found on
>> BSDs, if we were to have any if/then/else, shouldn't we be rather
>> doing
>>
>> 	if test_have_prereq NEEDS_SYNC_MTIME_BECAUSE_WE_ARE_ON_BSD
>> 	then
>> 		find . -type d -ls >/dev/null
>> 	fi
>>
>> to make it a no-op for most everybody (including Windows)?
>
> I like that approach.

I actually think I was being half stupid --- what are we going to
tell those who want a stripped down system with busybox based on
BSD?  I think the condition for "if" is OK (as long as we have a
real prereq suitable for the approach), but the actual "let's make
sure the inodes are stat(2)ed" should avoid relying on "find -ls".

If we can assume that a typical busybox build offers find with -print0
and xargs with -0, I think the version you sent is probably the best
(with or without "do so only on BSD" I suggested) approach.

Thanks.



  reply	other threads:[~2020-03-24 23:46 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-22  0:55 [PATCH v2 0/8] fix test failure with busybox Đoàn Trần Công Danh
2020-03-22  0:55 ` [PATCH v2 1/8] t4061: use POSIX compliant regex(7) Đoàn Trần Công Danh
2020-03-22  0:55 ` [PATCH v2 2/8] test-lib-functions: test_cmp: eval $GIT_TEST_CMP Đoàn Trần Công Danh
2020-03-22  0:55 ` [PATCH v2 3/8] t5003: drop the subshell in test_lazy_prereq Đoàn Trần Công Danh
2020-03-22  0:55 ` [PATCH v2 4/8] t5003: skip conversion test if unzip -a is unavailable Đoàn Trần Công Danh
2020-03-22  0:55 ` [PATCH v2 5/8] t5616: use rev-parse instead to get HEAD's object_id Đoàn Trần Công Danh
2020-03-22  0:55 ` [PATCH v2 6/8] t7063: drop non-POSIX argument "-ls" from find(1) Đoàn Trần Công Danh
2020-03-23 14:11   ` Johannes Schindelin
2020-03-23 14:37     ` Torsten Bögershausen
2020-03-23 15:11     ` Danh Doan
2020-03-23 20:30       ` Junio C Hamano
2020-03-23 15:55     ` Junio C Hamano
2020-03-24 22:31       ` Johannes Schindelin
2020-03-24 23:46         ` Junio C Hamano [this message]
2020-03-22  0:55 ` [PATCH v2 7/8] t4124: fix test for non-compliant diff(1) Đoàn Trần Công Danh
2020-03-23 13:58   ` Johannes Schindelin
2020-03-23 15:04     ` Danh Doan
2020-03-23 20:50       ` Junio C Hamano
2020-03-24  3:40         ` Danh Doan
2020-03-24 18:47           ` Junio C Hamano
2020-03-25 14:24             ` Danh Doan
2020-03-24 22:29           ` Johannes Schindelin
2020-03-24 23:37             ` Junio C Hamano
2020-03-25 18:23               ` Johannes Schindelin
2020-03-22  0:55 ` [PATCH v2 8/8] t5703: feed raw data into test-tool unpack-sideband Đoàn Trần Công Danh
2020-03-22  6:08 ` [PATCH v2 0/8] fix test failure with busybox Jeff King
2020-03-26  4:37 ` [PATCH v4 " Đoàn Trần Công Danh
2020-03-26  4:37   ` [PATCH v4 1/8] t4061: use POSIX compliant regex(7) Đoàn Trần Công Danh
2020-03-26  4:37   ` [PATCH v4 2/8] test-lib-functions: test_cmp: eval $GIT_TEST_CMP Đoàn Trần Công Danh
2020-03-26  4:37   ` [PATCH v4 3/8] t5003: drop the subshell in test_lazy_prereq Đoàn Trần Công Danh
2020-03-26  4:37   ` [PATCH v4 4/8] t5003: skip conversion test if unzip -a is unavailable Đoàn Trần Công Danh
2020-03-26  4:37   ` [PATCH v4 5/8] t5616: use rev-parse instead to get HEAD's object_id Đoàn Trần Công Danh
2020-03-26  4:37   ` [PATCH v4 6/8] t7063: drop non-POSIX argument "-ls" from find(1) Đoàn Trần Công Danh
2020-03-26  4:37   ` [PATCH v4 7/8] t4124: fix test for non-compliant diff(1) Đoàn Trần Công Danh
2020-03-27  1:18     ` Junio C Hamano
2020-03-26  4:37   ` [PATCH v4 8/8] t5703: feed raw data into test-tool unpack-sideband Đoàn Trần Công Danh

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